// components/preview/index.js
Component({
    /**
   * 组件的属性列表
   */
    properties: {
        classic: {
            type: Object,
            observer: function (newVal) {
                if (newVal) {
                    var typeText = {
                        100: '电影',
                        200: '音乐',
                        300: '句子'
                    }[newVal.type]
                }
                this.setData({
                    typeText
                })
            }
        }

    },

    /**
   * 组件的初始数据
   */
    data: {
        typeText: ''
    },

    /**
   * 组件的方法列表
   */
    methods: {
        onTap: function () {
            this.triggerEvent('tapping', {
                cid: this.properties.classic.id,
                type: this.properties.classic.type
            }, {})
        }

    }
})
